Weird Things That Happen When You Fall in Love

Miley Cyrus recently announced her engagement, but the team that worked with her on The Last Song say they saw sparks when Miley met her now-fiancé Liam Hemsworth on set. It turns out, sparks are a legit phenomenon that create kooky changes in your brain and bod. Here are some of the biggies.

Your Brain Acts
Like It's on Drugs

Your Brain Acts
Like It's on Drugs

Studies have shown that when you're falling in love, the rush of chemicals that flood your brain—oxytocin, dopamine, adrenaline and vasopressin—are similar to the types of chemicals released by heroin.

You May Get a Little Overshare-y

You May Get a Little Overshare-y

An hour ago, you were strangers. Now you're spilling how you slept with a stuffed bunny 'til you were 10. Your brain decides in 20 minutes whether or not a person is trustworthyso feeling safe swapping stories is a good sign you're on your way to a solid bond.